EP0057826A3 - Method for transmitting television signals on a normalized limited band-width transmission channel and apparatus for carrying out the method - Google Patents

Method for transmitting television signals on a normalized limited band-width transmission channel and apparatus for carrying out the method Download PDF

Info

Publication number
EP0057826A3
EP0057826A3 EP82100286A EP82100286A EP0057826A3 EP 0057826 A3 EP0057826 A3 EP 0057826A3 EP 82100286 A EP82100286 A EP 82100286A EP 82100286 A EP82100286 A EP 82100286A EP 0057826 A3 EP0057826 A3 EP 0057826A3
Authority
EP
European Patent Office
Prior art keywords
normalized
carrying
transmission channel
television signals
limited band
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP82100286A
Other languages
German (de)
Other versions
EP0057826B1 (en
EP0057826A2 (en
Inventor
Wendland Prof. Dr.-Ing. Broder
Hartmut Dr.-Ing. Schroder
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Interessengemeinschaft fuer Rundfunkschutzrechte GmbH Schutzrechtsverwertung and Co KG
Original Assignee
ANT Nachrichtentechnik GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by ANT Nachrichtentechnik GmbH filed Critical ANT Nachrichtentechnik GmbH
Publication of EP0057826A2 publication Critical patent/EP0057826A2/en
Publication of EP0057826A3 publication Critical patent/EP0057826A3/en
Application granted granted Critical
Publication of EP0057826B1 publication Critical patent/EP0057826B1/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N11/00—Colour television systems
    • H04N11/24—High-definition television systems
    • H04N11/28—High-definition television systems involving bandwidth reduction, e.g. subsampling
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/01—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level
    • H04N7/0127—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level by changing the field or frame frequency of the incoming video signal, e.g. frame rate converter
    • H04N7/0132—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level by changing the field or frame frequency of the incoming video signal, e.g. frame rate converter the field or frame frequency of the incoming video signal being multiplied by a positive integer, e.g. for flicker reduction

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Systems (AREA)
EP82100286A 1981-02-05 1982-01-16 Method for transmitting television signals on a normalized limited band-width transmission channel and apparatus for carrying out the method Expired EP0057826B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3103906 1981-02-05
DE19813103906 DE3103906A1 (en) 1981-02-05 1981-02-05 METHOD FOR TRANSMITTING TELEVISION SIGNALS OVER A STANDARDIZED BANDWIDTH-LIMITED TRANSMISSION CHANNEL AND ARRANGEMENT FOR CARRYING OUT THE METHOD

Publications (3)

Publication Number Publication Date
EP0057826A2 EP0057826A2 (en) 1982-08-18
EP0057826A3 true EP0057826A3 (en) 1984-06-13
EP0057826B1 EP0057826B1 (en) 1986-10-15

Family

ID=6124097

Family Applications (1)

Application Number Title Priority Date Filing Date
EP82100286A Expired EP0057826B1 (en) 1981-02-05 1982-01-16 Method for transmitting television signals on a normalized limited band-width transmission channel and apparatus for carrying out the method

Country Status (2)

Country Link
EP (1) EP0057826B1 (en)
DE (2) DE3103906A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4621287A (en) * 1984-05-29 1986-11-04 Rca Corporation Time-multiplexing of an interleaved spectrum of a television signal
DE3586512T2 (en) * 1984-05-29 1993-03-11 Gen Electric SPATIAL SIGNAL PROCESSING WITH FREQUENCY CONVERSION OF A TELEVISION SIGNAL.
US4621286A (en) * 1984-05-29 1986-11-04 Rca Corporation Spatial-temporal frequency interleaved processing of a television signal with reduced amplitude interleaved sections
DE3435265A1 (en) * 1984-09-26 1986-04-03 ANT Nachrichtentechnik GmbH, 7150 Backnang METHOD FOR INCREASING RESOLUTION FOR A COMPATIBLE TELEVISION SYSTEM
GB8620110D0 (en) * 1986-08-19 1986-10-01 British Broadcasting Corp Video transmission system
DE4017155A1 (en) * 1990-05-28 1991-12-05 Conner Joe Scott O Facsimile transmission system - has image data converted to two dimensional spectral representation for transmission
US5151783A (en) * 1991-06-05 1992-09-29 Faroudja Y C Digital television with enhancement
US5539531A (en) * 1993-11-15 1996-07-23 Qualcomm Incorporated System and method for facsimile data transmission

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2543057B1 (en) * 1975-09-18 1977-02-17 Siemens Ag Image transmission system

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2548831C2 (en) * 1974-12-20 1985-11-14 Nanometrics Inc., Sunnyvale, Calif. Pulse generator for raster display devices
US3982063A (en) * 1975-02-03 1976-09-21 Bell Telephone Laboratories, Incorporated Methods and apparatus for reducing the bandwidth of a video signal
DE2551664C3 (en) * 1975-11-18 1982-01-28 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Compatible video telephone system
US4168509A (en) * 1977-09-12 1979-09-18 Texas Instruments Incorporated Method for transmitting and receiving compatible high resolution television pictures

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2543057B1 (en) * 1975-09-18 1977-02-17 Siemens Ag Image transmission system

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
NACHRICHTENTECHNISCHE ZEITSCHRIFT, Band 30, Nr. 3, März 1977, Seiten 223-225, Berlin, DE *
NTG-FACHBERICHTE, Band 74, September 1980, Seiten 407-416, Berlin, DE *
PROCEEDINGS OF IEEE, Band 68, Nr. 3, März 1980, Seiten 366-406, New York, US *
SMPTE, WINTER CONFERENCE, 6-7. Februar 1981, TV technology in the 80's, Seiten 151-165, Scarsdale, US *

Also Published As

Publication number Publication date
DE3103906A1 (en) 1982-09-09
DE3273875D1 (en) 1986-11-20
EP0057826B1 (en) 1986-10-15
EP0057826A2 (en) 1982-08-18

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